#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <iostream>
#include <vector>

using namespace std;

struct ListNode {
    int val;
    ListNode* next;
    ListNode(int x) : val(x), next(NULL) {}
};

class Node {
   public:
    int val;
    Node* next;
    Node* random;

    Node(int _val) {
        val = _val;
        next = NULL;
        random = NULL;
    }
};

struct TreeNode {
    int val;
    TreeNode* left;
    TreeNode* right;
    TreeNode(int x) : val(x), left(NULL), right(NULL) {}
};

class Solution {
   public:
    int majorityElement(vector<int>& nums) {
        int mainEle = nums[0], mainEleCount = 1, count = 0;
        int pos = 0;
        for (int i = 1; i < nums.size(); i++) {
            if (mainEle == nums[i]) {
                mainEleCount++;
            } else {
                mainEleCount--;
                if (mainEleCount == 0) {
                    mainEle = nums[++i];
                    mainEleCount = 1;
                }
            }
        }
        return mainEle;
    }
};

int main() {
    cout << "Hello, World!";
    // Solution()
    return 0;
}
